- Chrome Vanadium steel
- Tapered head for easy access
- Corrosion-resistant black phosphate finish
- Fractional scale for measuring reference
- Push knob forward to close
- Meets or exceeds ANSI standards
An open-end wrench with a moveable jaw, so that it can be used with different sized fastener heads. They are corrosion resistant, and are made from chrome vanadium steel.